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Warning: PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known in DatabaseConnection->__construct() (line 321 of /home/adrianol/drupal/drupal-7.56/includes/database/database.inc).

Warning: PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known in DatabaseConnection->__construct() (line 321 of /home/adrianol/drupal/drupal-7.56/includes/database/database.inc).

Warning: PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known in DatabaseConnection->__construct() (line 321 of /home/adrianol/drupal/drupal-7.56/includes/database/database.inc).

Warning: PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known in DatabaseConnection->__construct() (line 321 of /home/adrianol/drupal/drupal-7.56/includes/database/database.inc).

Warning: Cannot modify header information - headers already sent by (output started at /home/adrianol/drupal/drupal-7.56/includes/database/database.inc:321) in drupal_send_headers() (line 1486 of /home/adrianol/drupal/drupal-7.56/includes/bootstrap.inc).

PDOException: SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Name or service not known in lock_may_be_available() (line 167 of /home/adrianol/drupal/drupal-7.56/includes/lock.inc).

Warning: PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known in DatabaseConnection->__construct() (line 321 of /home/adrianol/drupal/drupal-7.56/includes/database/database.inc).